Finding the Third Proportional to 1,058,142 and 1,589,626

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,142 : 1,589,626 = 1,589,626 : x
2. Step 2: Convert to fraction form
   1,058,142/1,589,626 = 1,589,626/x
3. Step 3: Cross multiply
   1,058,142x = 1,589,626 × 1,589,626
4. Step 4: Simplify right side
   1,058,142x = 2,526,910,819,876
5. Step 5: Solve for x
   x = 2,526,910,819,876/1,058,142
6. Step 6: Final answer
   x = 2,388,064.00